What is a tiebreak in tennis?

Tennis scoring can at times be complicated to understand. A match consists of three or five sets. A player needs to win six games with a difference of two in order to win a set. Players alternate their serves after each game. A player needs to win four points (15,30,40,game) in order to win a game.

Tennis scoring system - Wikipedia

US Open: John Isner ends career in fifth set tiebreak

US Open Tie-break Rules: How is this rule being played this year?

Tennis Tiebreak: meaning, rules, scores, super tiebreak and more

Five tips to win more tiebreaks — Talking Tennis

Tennis Scoring & Tiebreakers

Wimbledon tennis tie-break rules explained: How new final-set decider for 2019 works, London Evening Standard

How Do You Win a Tiebreak in Tennis?

How does a tie-break work in tennis? Wimbledon scoring rules explained and how long tie-breaks can last

Tie Break Tens – ICMTennis

Looking at Tiebreak Performance - DW on Sport

Fearless Tennis: Focus on your game plan in tiebreakers – Tennis Coalition SF